Home / 346,331.03-477,932.13-193,371.57

Finding the Fourth Proportional to 346,331.03, 477,932.13 and 193,371.57

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Solution

The fourth proportional to 346,331.03, 477,932.13 and 193,371.57 is: 266,850.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,331.03 : 477,932.13 = 193,371.57 : x
  2. Step 2: Convert to fraction form
    346,331.03/477,932.13 = 193,371.57/x
  3. Step 3: Cross multiply
    346,331.03x = 477,932.13 × 193,371.57
  4. Step 4: Simplify right side
    346,331.03x = 92,418,486,331.54
  5. Step 5: Solve for x
    x = 92,418,486,331.54/346,331.03
  6. Step 6: Final answer
    x = 266,850.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.